Luke, Jess, and Rekha face the ultimate challenge: emotional vulnerability.

Vic, Jacob, and Lou play a simple game of Sam Says.

Jacob, Vic, and Lou have one year to complete Sam's list of challenges.

Zeke Nicholson, Zach Reino, Jess McKenna, and Scott Passarella make up a musical on the spot.

It's like deja vu all over again for Trapp, Ify, and Siobhan.

Brennan, Siobhan, and Lou must figure out how to escape the greenroom before time runs out.

Josh Ruben, Brennan Lee Mulligan, and Zac Oyama take turns sounding off.

Players use points, paper, and precision to pile up as many potential prizes as possible.

Sam says Brennan Lee Mulligan, Isabella Roland, and Lou Wilson play a simple game of Sam Says.

Seven castaways compete to knockout, watchout, and dropout their opponents for the grand prize.

Joey, Ross, and Blaine improvise a play in the style of William Shakespeare.

Ally, Brennan, and Oscar battle it out to see who is the most mid.

Sam says Zac, Jacob, and Ally play a simple game of Sam Says.

Becca, Izzy, and Erika bet how many. Of what? That's the question.

Katie, Brennan, and Carolyn try to stay cool under pressure.

Players must figure out who the secret sober is or risk losing the jackpot to the traitor.

Brennan, Ify, and Katie compete against themselves.

Jeff, Gianmarco, and Josh do some crowd work.

Zach, Ross, and Rashawn make up songs on the fly with help from Aaron Wilson.

Ally, Zac, and Lisa try to be as sincere as possible.

Ten contestants. Two days to compete. One winner. This is Game Changer: Battle Royale.

It all comes down to this. The remaining contestants battle it out and a winner is crowned.

A mysterious machine subjects Brennan, Tao, and Jess to increasingly intimate questions.

Trapp, Grant, and Jess try to out innuendo each other.

Josh, Zac, and Brennan return to make some more noise.